/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Mechanics/PolyLassoMarqueeMechanic.h
Called once the user lets go of the mouse button after dragging out a PolyLasso.
typedef TMulticastDelegate_TwoParams< void, const [FCameraPolyLasso](API\Plugins\ModelingComponents\Mechanics\FCameraPolyLasso) &, bool bCanceled > OnDrawPolyLassoFinishedEvent